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                Viant
                
                
                Features
                
    
      | Bidder Code | viantOrtb | Prebid.org Member | yes | 
    
      | Prebid.js Adapter | yes | Prebid Server Adapter | no | 
    
      | Media Types | display, video, native | Multi Format Support | will-bid-on-one | 
    
      | TCF-EU Support | no | IAB GVL ID | none | 
    
      | GPP Support | None | DSA Support | check with bidder | 
    
      | USP/CCPA Support | yes | COPPA Support | yes | 
    
      | Supply Chain Support | yes | Demand Chain Support | no | 
    
      | Safeframes OK | no | Supports Deals | yes | 
    
      | Floors Module Support | yes | First Party Data Support | no | 
    
      | Endpoint Compression | check with bidder | ORTB Blocking Support | no | 
    
      | User IDs | none | Privacy Sandbox | check with bidder | 
    
      
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                Registration
If you have any questions regarding set up, please reach out to Marketplace@adelphic.com.
Bid Params
  
    
      | Name | Scope | Description | Example | Type | 
  
  
    
      | publisherId | required | PublisherId to identify the Site from which Bid Requests will be seen. | 12345 | integer | 
  
                "Send All Bids" Ad Server Keys
                These are the bidder-specific keys that would be targeted within GAM in a Send-All-Bids scenario. GAM truncates keys to 20 characters.
                
                  
                    | hb_pb_viantOrtb | hb_bidder_viantOrtb | hb_adid_viantOrtb | 
                  
                    | hb_size_viantOrtb | hb_source_viantOrtb | hb_format_viantOrtb | 
                  
                    | hb_cache_host_viantO | hb_cache_id_viantOrt | hb_uuid_viantOrtb | 
                  
                    | hb_cache_path_viantO | hb_deal_viantOrtb |  | 
                
                
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